(19)
(11) EP 4 062 482 A1

(12)

(43) Date of publication:
28.09.2022 Bulletin 2022/39

(21) Application number: 20828392.9

(22) Date of filing: 18.11.2020
(51) International Patent Classification (IPC): 
H01M 50/00(2021.01)
(52) Cooperative Patent Classification (CPC):
H01M 50/00; Y02E 60/10
(86) International application number:
PCT/US2020/060940
(87) International publication number:
WO 2021/101920 (27.05.2021 Gazette 2021/21)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 18.11.2019 US 201962936692 P

(71) Applicant: ALBEMARLE CORPORATION
Charlotte NC 28209-4615 (US)

(72) Inventors:
  • GE, Zhongxin
    Baton Rouge, LA 70810 (US)
  • WU, Tse-Chong
    Baton Rouge, LA 70810 (US)
  • WELZ, Sascha, Joerg
    Phoenix, AZ 85054 (US)
  • BENNETT, Mark, Timothy
    Baton Rouge, LA 70817 (US)

(74) Representative: Uexküll & Stolberg 
Partnerschaft von Patent- und Rechtsanwälten mbB Beselerstraße 4
22607 Hamburg
22607 Hamburg (DE)

   


(54) FLAME RETARDANTS FOR LITHIUM BATTERIES